| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1210.45 | USD | 20251010 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 1178.08 | USD | 20251010 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1308.97 | USD | 20251010 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1069.7 | USD | 20251010 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1027.47 | USD | 20251010 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1055.62 | USD | 20251010 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1055.62 | USD | 20251010 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1055.62 | USD | 20251010 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1055.62 | USD | 20251010 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1076.74 | USD | 20251010 |